Describe the bug
Audio/Animation plays shortly twice

Expected behavior
Plays the Animations/Audios only once

Game Log
https://pastebin.com/9uZfDFLv

Video
https://youtu.be/ong4OkxKtJ0

Basic Informations (please complete the following information):

• OS: Windows 10
• FancyMenu Version: Newest
• Forge/Fabric Version: Fabric newest
• Minecraft Version: 1.19.2
• Active Mods: FancyMenu and the libs/apis

Same results with the forge version

That's not a bug, it's just how animation audio works. It loops.
If you don't want the animation audio to loop, make it longer than the animation by adding some seconds of silence to the end of the audio :)